38428740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4386

約数の個数: 108

約数和(自身を含む): 135629676

約数和(自身を除く): 97200936

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4357, 4410, 8714, 8820, 13071, 17428, 21785, 26142, 30499, 39213, 43570, 52284, 60998, 65355, 78426, 87140, 91497, 121996, 130710, 152495, 156852, 182994, 196065, 213493, 261420, 274491, 304990, 365988, 392130, 426986, 457485, 548982, 609980, 640479, 784260, 853972, 914970, 1067465, 1097964, 1280958, 1372455, 1829940, 1921437, 2134930, 2561916, 2744910, 3202395, 3842874, 4269860, 5489820, 6404790, 7685748, 9607185, 12809580, 19214370, 38428740]

約数ペア:

[(1, 38428740), (2, 19214370), (3, 12809580), (4, 9607185), (5, 7685748), (6, 6404790), (7, 5489820), (9, 4269860), (10, 3842874), (12, 3202395), (14, 2744910), (15, 2561916), (18, 2134930), (20, 1921437), (21, 1829940), (28, 1372455), (30, 1280958), (35, 1097964), (36, 1067465), (42, 914970), (45, 853972), (49, 784260), (60, 640479), (63, 609980), (70, 548982), (84, 457485), (90, 426986), (98, 392130), (105, 365988), (126, 304990), (140, 274491), (147, 261420), (180, 213493), (196, 196065), (210, 182994), (245, 156852), (252, 152495), (294, 130710), (315, 121996), (420, 91497), (441, 87140), (490, 78426), (588, 65355), (630, 60998), (735, 52284), (882, 43570), (980, 39213), (1260, 30499), (1470, 26142), (1764, 21785), (2205, 17428), (2940, 13071), (4357, 8820), (4410, 8714)]